What connector type would you use to connect to the Internet, and what are the two methods of sending mail over that connector? – SMTP Connector: Forward to smart host or use DNS to route to each address

How would you optimise Exchange 2003 memory usage on a Windows Server 2003 server with more than 1Gb of memory? – Add /3Gb switch to boot.ini

What would a rise in remote queue length generally indicate? – This means mail is not being sent to other servers. This can be explained by outages or performance issues with the network or remote servers.

What would a rise in the Local Delivery queue generally mean? – This indicates a performance issue or outage on the local server. Reasons could be slowness in consulting AD, slowness in handing messages off to local delivery or SMTP delivery. It could also be databases being dismounted or a lack of disk space.

Being a softball lgeaue lover it used to be OK at that park with very few homeless at our games. I am not sure why but the significant increase in the homeless population have made it undesirable to play games at the park. My girlfriend and her kids would always come watch my games, not any more as they now stay home, dont want to expose youngs kids to that kind of behavior. Its a crying shame the park has deteriorated so bad with homeless drunks. Why cant the city or parks department fix this?

1.What is the difference between layer 2 and layer 3 in the OSI model? 2.What is the difference between a hub, switch, and router? 3.What is a VLAN? 4.What is the difference between TCP and UDP?

5.How do you distinguish a DNS problem from a network problem? 6.What is a runt, Giant, and collision? 7.What is a broadcast storm? 8.What is the purpose of VRRP? 9.What is a VPN? 10.What information about a peer would I need to establish a VPN? 11.What is a full-class C in CIDR notation? 12.What is a default route? 13.What is a metric? 14.What is a MAC address? 15.What is ARP/RARP? 16.Describe a TCP connection sequence 17.What is MTU? 18.What other TCP setting can you modify besides MTU to shorten packets?